/* ============================================================
   n-panel — dark monitoring theme
   ============================================================ */
:root {
  --bg: #0b1120;
  --bg-2: #0e1526;
  --panel: #111b30;
  --panel-2: #0d1526;
  --border: #1f2d4a;
  --border-soft: #182543;
  --text: #e7eefc;
  --muted: #8ba0c4;
  --faint: #5d7095;
  --accent: #3b82f6;
  --accent-2: #60a5fa;
  --green: #22c55e;
  --yellow: #eab308;
  --orange: #f97316;
  --red: #ef4444;
  --cyan: #22d3ee;
  --purple: #a78bfa;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(59, 130, 246, 0.12), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(34, 211, 238, 0.08), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

h1, h2, h3 { margin: 0; font-weight: 600; }
h2 { font-size: 14px; letter-spacing: 0.02em; text-transform: uppercase; color: var(--muted); }
a { color: var(--accent-2); }

/* ---------------- Buttons ---------------- */
.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
}
.btn:hover { background: #16223c; border-color: #2b3d63; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: linear-gradient(180deg, var(--accent), #2563eb); border-color: #2563eb; }
.btn-primary:hover { background: linear-gradient(180deg, #4f8ef7, #2f6ee0); border-color: #3b82f6; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-block { width: 100%; }
.btn.active { border-color: var(--accent); color: var(--accent-2); }

/* ---------------- Pills ---------------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
  text-transform: uppercase;
}
.pill::before { content: "●"; font-size: 9px; }
.pill-ok { color: #7bf1a8; background: rgba(34, 197, 94, 0.12); border-color: rgba(34, 197, 94, 0.35); }
.pill-warn { color: #fde68a; background: rgba(234, 179, 8, 0.12); border-color: rgba(234, 179, 8, 0.35); }
.pill-err { color: #fca5a5; background: rgba(239, 68, 68, 0.12); border-color: rgba(239, 68, 68, 0.35); }
.pill-info { color: #93c5fd; background: rgba(59, 130, 246, 0.12); border-color: rgba(59, 130, 246, 0.35); }

/* ---------------- Cards ---------------- */
.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.card-meta { color: var(--faint); font-size: 11.5px; }
.head-actions { display: flex; align-items: center; gap: 10px; }

/* ---------------- Topbar ---------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 20px;
  background: rgba(10, 16, 30, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo-dot {
  width: 12px; height: 12px; border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.8);
}
.brand-name { font-weight: 800; letter-spacing: 0.04em; font-size: 16px; }
.brand-sub { color: var(--faint); font-size: 12px; border-left: 1px solid var(--border); padding-left: 10px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.clock { font-family: var(--mono); color: var(--muted); font-size: 13px; }
.user-chip {
  font-size: 12px; color: var(--muted);
  border: 1px dashed var(--border); border-radius: 999px; padding: 3px 10px;
}

/* ---------------- Layout ---------------- */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
body.logs-open .container { padding-bottom: 46vh; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.chart-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.info-grid { display: grid; grid-template-columns: 1.2fr 1fr 1.2fr; gap: 14px; }

@media (max-width: 1100px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .chart-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .stat-grid { grid-template-columns: 1fr; }
  .container { padding: 12px; }
  .brand-sub, .clock { display: none; }
}

/* ---------------- Stat cards ---------------- */
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat-label {
  color: var(--muted); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.06em;
  display: flex; align-items: center; gap: 8px;
}
.stat-tag {
  font-size: 10.5px; color: var(--faint);
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 6px; padding: 1px 6px; text-transform: none;
}
.stat-value { font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-sub { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; min-height: 16px; }
.net-pair { display: flex; gap: 14px; font-size: 20px; }
.net-down { color: var(--cyan); }
.net-up { color: var(--purple); }

.bar { height: 6px; background: var(--bg-2); border-radius: 999px; overflow: hidden; border: 1px solid var(--border-soft); }
.bar-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width 0.4s ease; }
.bar-fill.bar-ram { background: linear-gradient(90deg, var(--purple), #c4b5fd); }
.bar-fill.bar-disk { background: linear-gradient(90deg, var(--orange), #fdba74); }
.bar-fill.bar-net { background: linear-gradient(90deg, var(--cyan), #67e8f9); }
.bar-fill.level-warn { background: linear-gradient(90deg, var(--yellow), #fde68a); }
.bar-fill.level-crit { background: linear-gradient(90deg, var(--red), #fca5a5); }

/* ---------------- Charts ---------------- */
.chart-box { position: relative; height: 220px; }
.disk-legend { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.disk-legend .dl-item {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; color: var(--muted);
  background: var(--bg-2); border: 1px solid var(--border-soft);
  padding: 3px 8px; border-radius: 6px;
}
.disk-legend .swatch { width: 9px; height: 9px; border-radius: 3px; }

/* ---------------- Per-core ---------------- */
.cores-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.core-chip {
  background: var(--bg-2); border: 1px solid var(--border-soft);
  border-radius: 8px; padding: 7px 9px;
}
.core-chip .cc-top { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--muted); }
.core-chip .cc-val { font-family: var(--mono); color: var(--text); font-weight: 700; }
.core-chip .bar { margin-top: 6px; height: 5px; }

/* ---------------- Key/value list ---------------- */
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0; }
.kv dt { color: var(--faint); font-size: 12px; }
.kv dd { margin: 0; font-size: 12.5px; color: var(--text); word-break: break-word; font-variant-numeric: tabular-nums; }

/* ---------------- Tables ---------------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--border-soft); vertical-align: middle; }
.table thead th {
  color: var(--faint); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  position: sticky; top: 0; background: var(--panel-2);
}
.table tbody tr:hover { background: rgba(59, 130, 246, 0.05); }
.table tbody tr:last-child td { border-bottom: none; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); font-size: 12.5px; }
.table td.empty { text-align: center; color: var(--faint); padding: 22px; }
.table-compact th, .table-compact td { padding: 6px 8px; font-size: 12.5px; }

.cell-name { display: flex; flex-direction: column; gap: 2px; }
.cell-name .cname { font-weight: 700; }
.cell-name .cid { color: var(--faint); font-family: var(--mono); font-size: 11px; }
.cell-img { color: var(--muted); font-family: var(--mono); font-size: 12px; max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.badge {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  border: 1px solid transparent;
}
.badge-running { color: #7bf1a8; background: rgba(34, 197, 94, 0.14); border-color: rgba(34, 197, 94, 0.4); }
.badge-exited { color: #fca5a5; background: rgba(239, 68, 68, 0.14); border-color: rgba(239, 68, 68, 0.4); }
.badge-paused { color: #fde68a; background: rgba(234, 179, 8, 0.14); border-color: rgba(234, 179, 8, 0.4); }
.badge-restarting { color: #fdba74; background: rgba(249, 115, 22, 0.14); border-color: rgba(249, 115, 22, 0.4); }
.badge-created, .badge-dead, .badge-unknown { color: var(--muted); background: rgba(139, 160, 196, 0.12); border-color: rgba(139, 160, 196, 0.35); }

.mem-cell { display: flex; flex-direction: column; gap: 3px; align-items: flex-end; }
.mem-cell .mvals { font-family: var(--mono); font-size: 12.5px; }
.mem-cell .bar { width: 90px; height: 4px; }
.mem-cell .bar-fill { background: linear-gradient(90deg, var(--purple), #c4b5fd); }

.iface-state { font-size: 11.5px; text-transform: uppercase; font-weight: 700; }
.iface-up { color: var(--green); }
.iface-down { color: var(--faint); }

/* ---------------- Logs drawer ---------------- */
.logs-panel {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  height: 42vh;
  display: flex;
  flex-direction: column;
  background: #070c17;
  border-top: 1px solid var(--border);
  box-shadow: 0 -12px 30px rgba(0, 0, 0, 0.55);
  transform: translateY(0);
  transition: transform 0.22s ease;
}
.logs-panel[hidden] { display: none; }
.logs-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border-soft);
  background: rgba(13, 21, 38, 0.9);
}
.logs-title { display: flex; align-items: center; gap: 10px; min-width: 0; }
.logs-title strong { font-family: var(--mono); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.logs-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); }
.logs-dot.live { background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 1.4s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
.logs-actions { display: flex; gap: 6px; }
.logs-output {
  flex: 1;
  overflow-y: auto;
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}
.log-line { color: #c9d7f0; }
.log-line.stderr { color: #ff9d9d; }
.log-line.sys { color: var(--faint); font-style: italic; }
.logs-output::-webkit-scrollbar, .table-wrap::-webkit-scrollbar { width: 10px; height: 10px; }
.logs-output::-webkit-scrollbar-thumb, .table-wrap::-webkit-scrollbar-thumb { background: #243456; border-radius: 6px; }
.logs-output::-webkit-scrollbar-track, .table-wrap::-webkit-scrollbar-track { background: transparent; }

/* ---------------- Login page ---------------- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}
.login-wrap { width: 100%; max-width: 380px; }
.login-card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  padding: 30px 28px 22px;
  box-shadow: var(--shadow);
}
.login-brand { text-align: center; margin-bottom: 24px; }
.login-brand .logo-dot { display: inline-block; width: 16px; height: 16px; margin-bottom: 10px; }
.login-brand h1 { font-size: 24px; letter-spacing: 0.05em; }
.login-brand p { margin: 6px 0 0; color: var(--faint); font-size: 12.5px; }

.field { display: block; margin-bottom: 14px; }
.field span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.field input {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18); }

.form-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 12.5px;
  margin-bottom: 12px;
}
.login-footer {
  margin-top: 18px;
  text-align: center;
  color: var(--faint);
  font-size: 11px;
  border-top: 1px solid var(--border-soft);
  padding-top: 14px;
}